JPS59153810A - 強磁性金属微粒子の製造法 - Google Patents
強磁性金属微粒子の製造法Info
- Publication number
- JPS59153810A JPS59153810A JP58028149A JP2814983A JPS59153810A JP S59153810 A JPS59153810 A JP S59153810A JP 58028149 A JP58028149 A JP 58028149A JP 2814983 A JP2814983 A JP 2814983A JP S59153810 A JPS59153810 A JP S59153810A
- Authority
- JP
- Japan
- Prior art keywords
- iron oxyhydroxide
- particles
- iron
- metal
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005294 ferromagnetic effect Effects 0.000 title claims abstract description 17
- 239000013528 metallic particle Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 59
- JZQOJFLIJNRDHK-CMDGGOBGSA-N alpha-irone Chemical compound CC1CC=C(C)C(\C=C\C(C)=O)C1(C)C JZQOJFLIJNRDHK-CMDGGOBGSA-N 0.000 claims abstract description 41
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 41
- 239000002245 particle Substances 0.000 claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 14
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 30
- 239000007864 aqueous solution Substances 0.000 claims description 23
- 239000010419 fine particle Substances 0.000 claims description 20
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000007900 aqueous suspension Substances 0.000 claims description 12
- 150000002736 metal compounds Chemical class 0.000 claims description 10
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000003786 synthesis reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 230000005291 magnetic effect Effects 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 abstract description 4
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 2
- -1 for example Chemical compound 0.000 abstract description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 150000003839 salts Chemical class 0.000 description 22
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 10
- 239000006247 magnetic powder Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- 239000002253 acid Substances 0.000 description 7
- 230000002378 acidificating effect Effects 0.000 description 7
- 150000001450 anions Chemical class 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000002923 metal particle Substances 0.000 description 6
- 238000011946 reduction process Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000011859 microparticle Substances 0.000 description 3
- 229910001111 Fine metal Inorganic materials 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000012066 reaction slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XGDRLCRGKUCBQL-UHFFFAOYSA-N 1h-imidazole-4,5-dicarbonitrile Chemical compound N#CC=1N=CNC=1C#N XGDRLCRGKUCBQL-UHFFFAOYSA-N 0.000 description 1
- JTEJPPKMYBDEMY-UHFFFAOYSA-N 5-methoxytryptamine Chemical compound COC1=CC=C2NC=C(CCN)C2=C1 JTEJPPKMYBDEMY-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000252229 Carassius auratus Species 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 235000014036 Castanea Nutrition 0.000 description 1
- 241001070941 Castanea Species 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 210000004100 adrenal gland Anatomy 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- SDKPSXWGRWWLKR-UHFFFAOYSA-M sodium;9,10-dioxoanthracene-1-sulfonate Chemical compound [Na+].O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2S(=O)(=O)[O-] SDKPSXWGRWWLKR-UHFFFAOYSA-M 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/065—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder obtained by a reduction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/18—Non-metallic particles coated with metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
- B22F9/26—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions using gaseous reductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58028149A JPS59153810A (ja) | 1983-02-22 | 1983-02-22 | 強磁性金属微粒子の製造法 |
| DE8484301141T DE3461871D1 (en) | 1983-02-22 | 1984-02-22 | Fine particles of ferromagnetic metal and process for producing the same |
| EP84301141A EP0118253B1 (en) | 1983-02-22 | 1984-02-22 | Fine particles of ferromagnetic metal and process for producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58028149A JPS59153810A (ja) | 1983-02-22 | 1983-02-22 | 強磁性金属微粒子の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59153810A true JPS59153810A (ja) | 1984-09-01 |
| JPH0348243B2 JPH0348243B2 (enrdf_load_stackoverflow) | 1991-07-23 |
Family
ID=12240703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58028149A Granted JPS59153810A (ja) | 1983-02-22 | 1983-02-22 | 強磁性金属微粒子の製造法 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0118253B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS59153810A (enrdf_load_stackoverflow) |
| DE (1) | DE3461871D1 (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8601635A (nl) * | 1986-06-27 | 1988-01-18 | Vmei Lenin Nis | Hittebestendig amorf ferromagnetisch poeder alsmede een werkwijze en inrichting voor de bereiding ervan. |
| US5965194A (en) * | 1992-01-10 | 1999-10-12 | Imation Corp. | Magnetic recording media prepared from magnetic particles having an extremely thin, continuous, amorphous, aluminum hydrous oxide coating |
| CN101088672B (zh) * | 2007-07-18 | 2010-05-12 | 重庆扬子粉末冶金有限责任公司 | 铜、锡、锌、铅合金包铁复合粉及其制造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2909995C2 (de) * | 1978-03-16 | 1984-06-28 | Kanto Denka Kogyo Co., Ltd., Tokyo | Verfahren zur Herstellung eines Magnetpulvers |
| DE2909480A1 (de) * | 1979-03-10 | 1980-09-11 | Bayer Ag | Ferromagnetisches, im wesentlichen aus eisen bestehendes metallpigment und verfahren zu dessen herstellung |
| US4251592A (en) * | 1979-04-03 | 1981-02-17 | Toda Kogyo Corp. | Stabilization treatment of acicular ferromagnetic iron or iron-alloy particles against the oxidation thereof |
| JPS56109827A (en) * | 1980-02-05 | 1981-08-31 | Mitsui Toatsu Chem Inc | Manufacture of iron compound particle for magnetic recording medium |
| DE3026696A1 (de) * | 1980-07-15 | 1982-02-18 | Basf Ag, 6700 Ludwigshafen | Ferromagnetische, im wesentlichen aus eisen bestehende metallteilchen mit einem oberflaechenueberzug, verfahren zu deren herstellung sowie ihre verwendung zur herstellung von magnetischen aufzeichnungstraegern |
-
1983
- 1983-02-22 JP JP58028149A patent/JPS59153810A/ja active Granted
-
1984
- 1984-02-22 DE DE8484301141T patent/DE3461871D1/de not_active Expired
- 1984-02-22 EP EP84301141A patent/EP0118253B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0118253A1 (en) | 1984-09-12 |
| DE3461871D1 (en) | 1987-02-05 |
| EP0118253B1 (en) | 1986-12-30 |
| JPH0348243B2 (enrdf_load_stackoverflow) | 1991-07-23 |